Oscars 2013: Who Had the Biggest Diva Moment at the Academy Awards?

It was a great night for music at the Academy Awards on Sunday – particularly for the ladies.

But who really knocked it out of the park?

Jennifer Hudson's performance of "And I Am Telling You I'm Not Going" brought the audience to its feet, while Barbra Streisand delivered a wonderful tribute to Marvin Hamlisch with her rendition of "The Way We Were."